Marquise|Natural|GIA

3.51ct D VS2 Marquise Natural Diamond

EX • D/VS2 • GIA 1545100378

Certificate GIA 1545100378

Diamond specifications and retailer prices

From $83,161 USD
As of October 30, 2026
Save $53,391 USD (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $136,552 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.51ct natural marquise diamond

This 3.51ct natural marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545100378. Listed at 11 retailers as of October 29, 2026, with prices from $83,161 to $136,552, a $53,391 spread on the same certified stone. MOH London lists it at $136,552. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.51
Carat
D
Color
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.44°
Pavilion angle40.31°
OriginNatural
Grading LabGIA
CertificateGIA 1545100378
Dimensions15.36 × 7.97 × 4.98 mm
L/W Ratio1.93
Girdle conditionVery Thick
Key to symbols
Feather, Crystal, Needle, Cloud
Top View
15.36 mm7.97 mm3.51 ctD / VS2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545100378
Side View
Table 58.0%Crown 35.44°Girdle: STK-VTKPavilion 40.31°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $136,552 USD|Low: $83,161 USD|High: $137,461 USD|Avg: $98,624 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 12$83,161 USD
Retailer 7$83,629 USD
Retailer 4$85,960 USD
Retailer 6$89,624 USD
Retailer 9$90,592 USD
Retailer 8$92,401 USD
Retailer 3$92,625 USD
Retailer 11$97,732 USD
Retailer 10$98,511 USD
Retailer 13$99,508 USD
Retailer 2$103,327 USD
Retailer 5$126,993 USD
MOH London$136,552 USD

27 data points across 13 retailers

11 retailers$83,161 USD to $136,552 USD

B+
Cheapest Retailer
-
$83,161 USD
B+
Retailer 2
-
$83,629 USD
View
B+
Retailer 3
-
$89,624 USD
£70,570 GBP
View
B+
Retailer 4
-
$90,592 USD
View
B
Retailer 5
-
$92,401 USD
View
Retailer 6
-
$92,625 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$97,732 USD
View
B+
Retailer 8
-
$98,511 USD
£77,568 GBP
View
B+
Retailer 9
-
$99,508 USD
View
B+
Retailer 10
-
$103,327 USD
€98,407 EUR
View
Most Expensive
B
MOH London
1DEE0A748 · Oct 29
$136,552 USD
£107,521 GBP
View
10 more retailers have this diamond
Prices start from $83,161 USDSave up to $53,391 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
3.51ct Marquise
$83,161 USD